Finding the Fourth Proportional to 24,772,910.07, 34,199,041.64 and 15,485,646.46
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Solution
The fourth proportional to 24,772,910.07, 34,199,041.64 and 15,485,646.46 is: 21,377,959.50
Step by Step Solution
- Step 1: Write the proportion equation
24,772,910.07 : 34,199,041.64 = 15,485,646.46 : x - Step 2: Convert to fraction form
24,772,910.07/34,199,041.64 = 15,485,646.46/x - Step 3: Cross multiply
24,772,910.07x = 34,199,041.64 × 15,485,646.46 - Step 4: Simplify right side
24,772,910.07x = 529,594,268,107,858.62 - Step 5: Solve for x
x = 529,594,268,107,858.62/24,772,910.07 - Step 6: Final answer
x = 21,377,959.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.